ES8502545A1 - Dispositivo para la deteccion de gases con un sensor conteniendo al menos un oxido metalico - Google Patents
Dispositivo para la deteccion de gases con un sensor conteniendo al menos un oxido metalicoInfo
- Publication number
- ES8502545A1 ES8502545A1 ES531230A ES531230A ES8502545A1 ES 8502545 A1 ES8502545 A1 ES 8502545A1 ES 531230 A ES531230 A ES 531230A ES 531230 A ES531230 A ES 531230A ES 8502545 A1 ES8502545 A1 ES 8502545A1
- Authority
- ES
- Spain
- Prior art keywords
- gas sensor
- radiation
- gas
- modified
- metal oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH157883A CH665718A5 (de) | 1983-03-23 | 1983-03-23 | Vorrichtung fuer den gasnachweis mit einem mindestens ein metalloxid enthaltenden sensor. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8502545A1 true ES8502545A1 (es) | 1985-01-01 |
ES531230A0 ES531230A0 (es) | 1985-01-01 |
Family
ID=4213690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES531230A Granted ES531230A0 (es) | 1983-03-23 | 1984-03-23 | Dispositivo para la deteccion de gases con un sensor conteniendo al menos un oxido metalico |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0120231A3 (de) |
JP (1) | JPS59216043A (de) |
CH (1) | CH665718A5 (de) |
ES (1) | ES531230A0 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3506686A1 (de) * | 1985-02-26 | 1986-08-28 | Siemens AG, 1000 Berlin und 8000 München | Chemisch sensitives bauelement |
DE3506676A1 (de) * | 1985-02-26 | 1986-08-28 | Siemens AG, 1000 Berlin und 8000 München | Optische filter mit reversibler farbaenderung |
DE3506684A1 (de) * | 1985-02-26 | 1986-08-28 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur kontinuierlichen messung des partialdruckes von gasen und daempfen |
EP0247789A3 (de) * | 1986-05-27 | 1989-08-02 | The BOC Group, Inc. | Messung und Aufzeichnung eines Gasbestandteils |
DE3735176A1 (de) * | 1987-10-17 | 1989-04-27 | Draegerwerk Ag | Dosimeter |
EP1062498B1 (de) * | 1998-03-07 | 2006-07-26 | Robert Bosch Gmbh | Optischer sensor |
DE102006018767A1 (de) | 2006-04-20 | 2007-10-25 | Hochschule Wismar | Wasserstoffsensor |
DE102016209798A1 (de) * | 2016-06-03 | 2017-12-07 | Robert Bosch Gmbh | Mikroelektronische Sensorvorrichtung und Verfahren zum Herstellen einer mikroelektronischen Sensorvorrichtung |
DE102019003021A1 (de) * | 2019-04-29 | 2020-10-29 | Dräger Safety AG & Co. KGaA | Gaserfassungsvorrichtung zur Erfassung wenigstens eines Parameters eines Gases |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE819734C (de) * | 1949-12-17 | 1951-11-05 | Basf Ag | Verfahren zur Ermittlung von Kohlenoxyd und Wasserstoff in Gasgemischen |
US3663176A (en) * | 1969-07-24 | 1972-05-16 | Phillips Petroleum Co | Colorimetric oxygen detectors |
US3870469A (en) * | 1973-04-30 | 1975-03-11 | Nalco Chemical Co | Apparatus and method for monitoring the presence of volatile organic lead compounds |
US3920402A (en) * | 1974-05-16 | 1975-11-18 | Nikolai Gavrilovich Afanasiev | Photocolorimetric gas analyzer |
DE2840867C2 (de) * | 1978-09-20 | 1983-04-21 | Drägerwerk AG, 2400 Lübeck | Gasmeßvorrichtung mit einem von dem nachzuweisenden Gas durchströmten Prüfröhrchen |
JPS5724844A (en) * | 1980-07-21 | 1982-02-09 | Mitsubishi Electric Corp | Detecting device for abnormality of gas |
-
1983
- 1983-03-23 CH CH157883A patent/CH665718A5/de not_active IP Right Cessation
-
1984
- 1984-02-03 EP EP84101104A patent/EP0120231A3/de not_active Withdrawn
- 1984-03-23 JP JP5461884A patent/JPS59216043A/ja active Pending
- 1984-03-23 ES ES531230A patent/ES531230A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
CH665718A5 (de) | 1988-05-31 |
EP0120231A3 (de) | 1986-07-16 |
EP0120231A2 (de) | 1984-10-03 |
ES531230A0 (es) | 1985-01-01 |
JPS59216043A (ja) | 1984-12-06 |
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